New Parts

New Parts

New Parts for Onan, Cummins, and Fleetguard Diesel Engines

Upgrade and maintain your diesel engines with our extensive selection of genuine new parts. Crafted to meet the highest standards, these replacement components ensure optimal engine performance and durability for Onan, Cummins, and Fleetguard power engines.

New Genuine Parts - Reliable, Durable, and Engineered for Excellence

Our collection features a wide range of authentic new parts including filters, seals, gaskets, and fuel system components tailored specifically for diesel engines. Each part undergoes strict quality control to guarantee compatibility and longevity.

  • Authentic Replacement: Genuine parts for Onan, Cummins, and Fleetguard engines to maintain factory specifications.
  • Engineered Reliability: Designed to withstand rigorous operating conditions and extend engine life.
  • Wide Selection: Comprehensive inventory ensuring easy find and fit for your diesel engine needs.

Enhance your diesel engine’s performance with trusted new parts that deliver precision and reliability.

Why Choose Our New Parts?

We offer genuine, expertly sourced parts with unmatched quality and support, ensuring your diesel engines run efficiently and reliably every time.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • ONAN 2890419 - MOTOR STARTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2890419 - MOTOR STARTING - Original OEM part

    CUMMINS

    $1,486.99
    $1,371.76
    ONAN 2890419 - MOTOR STARTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,486.99
    $1,371.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,486.99
    $1,371.76
    Subtotal:
  • ONAN 2888516 - SCREW HEX FLANGE HEAD CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2888516 - SCREW HEX FLANGE HEAD CAP - Original OEM part

    CUMMINS

    $256.65
    $236.77
    ONAN 2888516 - SCREW HEX FLANGE HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $256.65
    $236.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $256.65
    $236.77
    Subtotal:
  • ONAN 2887418 - SHAFT IDLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2887418 - SHAFT IDLER - Original OEM part

    CUMMINS

    $1,111.53
    $1,025.39
    ONAN 2887418 - SHAFT IDLER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,111.53
    $1,025.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,111.53
    $1,025.39
    Subtotal:
  • ONAN 2886957 - SHAFT IDLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2886957 - SHAFT IDLER - Original OEM part

    CUMMINS

    $1,150.52
    $1,061.36
    ONAN 2886957 - SHAFT IDLER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1,150.52
    $1,061.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,150.52
    $1,061.36
    Subtotal:
  • ONAN 2885122 - FAN ENGINE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2885122 - FAN ENGINE - Original OEM part

    CUMMINS

    $5,797.00
    $5,347.74
    ONAN 2885122 - FAN ENGINE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,797.00
    $5,347.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,797.00
    $5,347.74
    Subtotal:
  • ONAN 2880574 - MODULE INLET CATALYST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2880574 - MODULE INLET CATALYST - Original OEM part

    CUMMINS

    $5,414.48
    $4,994.87
    ONAN 2880574 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,414.48
    $4,994.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,414.48
    $4,994.87
    Subtotal:
  • ONAN 2880520 - MODULE INLET CATALYST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2880520 - MODULE INLET CATALYST - Original OEM part

    CUMMINS

    $5,414.48
    $4,994.87
    ONAN 2880520 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,414.48
    $4,994.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,414.48
    $4,994.87
    Subtotal:
  • ONAN 2880499 - MODULE INLET CATALYST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2880499 - MODULE INLET CATALYST - Original OEM part

    CUMMINS

    $5,468.63
    $5,044.82
    ONAN 2880499 - MODULE INLET CATALYST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $5,468.63
    $5,044.82
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,468.63
    $5,044.82
    Subtotal:
  • ONAN 2880077 - CAP RADIATOR & NECK ASSY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2880077 - CAP RADIATOR & NECK ASSY - Original OEM part

    CUMMINS

    $153.91
    $141.99
    ONAN 2880077 - CAP RADIATOR & NECK ASSY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $153.91
    $141.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $153.91
    $141.99
    Subtotal:
  • ONAN 2874845 - CONNECTION OIL SUCTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2874845 - CONNECTION OIL SUCTION - Original OEM part

    CUMMINS

    $541.05
    $499.13
    ONAN 2874845 - CONNECTION OIL SUCTION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $541.05
    $499.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $541.05
    $499.13
    Subtotal:
  • ONAN 2874817 - HOUSING THERMOSTAT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2874817 - HOUSING THERMOSTAT - Original OEM part

    CUMMINS

    $266.73
    $246.07
    ONAN 2874817 - HOUSING THERMOSTAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $266.73
    $246.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $266.73
    $246.07
    Subtotal:
  • ONAN 2874374 - DOWEL PIN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2874374 - DOWEL PIN - Original OEM part

    CUMMINS

    $4.19
    $3.88
    ONAN 2874374 - DOWEL PIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4.19
    $3.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.19
    $3.88
    Subtotal:
  • ONAN 2873959 - BEARING CRANKSHAFT THRUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2873959 - BEARING CRANKSHAFT THRUST - Original OEM part

    CUMMINS

    $42.93
    $39.61
    ONAN 2873959 - BEARING CRANKSHAFT THRUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $42.93
    $39.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $42.93
    $39.61
    Subtotal:
  • ONAN 2871996 - SHAFT GEAR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2871996 - SHAFT GEAR - Original OEM part

    CUMMINS

    $2,952.29
    $2,723.50
    ONAN 2871996 - SHAFT GEAR. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,952.29
    $2,723.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,952.29
    $2,723.50
    Subtotal:
  • ONAN 2865526 - LINK ADJUSTING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2865526 - LINK ADJUSTING - Original OEM part

    CUMMINS

    $165.46
    $152.65
    ONAN 2865526 - LINK ADJUSTING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $165.46
    $152.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $165.46
    $152.65
    Subtotal:
  • ONAN 2865108 - BUSHING REDUCING PIPE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2865108 - BUSHING REDUCING PIPE - Original OEM part

    CUMMINS

    $14.03
    $12.95
    ONAN 2865108 - BUSHING REDUCING PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $14.03
    $12.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.03
    $12.95
    Subtotal:
  • ONAN 2863691 - PLUG PIPE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2863691 - PLUG PIPE - Original OEM part

    CUMMINS

    $21.40
    $19.75
    ONAN 2863691 - PLUG PIPE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $21.40
    $19.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $21.40
    $19.75
    Subtotal:
  • ONAN 2843426 - CORE ASSEMBLY - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2843426 - CORE ASSEMBLY - Original OEM part

    CUMMINS

    $18,005.63
    $16,610.20
    ONAN 2843426 - CORE ASSEMBLY. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $18,005.63
    $16,610.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $18,005.63
    $16,610.20
    Subtotal:
  • ONAN 216526 - CONNECTION ELECTRICAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 216526 - CONNECTION ELECTRICAL - Original OEM part

    CUMMINS

    $244.24
    $225.32
    ONAN 216526 - CONNECTION ELECTRICAL. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $244.24
    $225.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $244.24
    $225.32
    Subtotal:
  • ONAN 213382 - CONNECTION OIL SUCTION - Original OEM part - Image 1
    Add to Cart

    CUMMINS 213382 - CONNECTION OIL SUCTION - Original OEM part

    CUMMINS

    $3,431.79
    $3,165.84
    ONAN 213382 - CONNECTION OIL SUCTION. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3,431.79
    $3,165.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,431.79
    $3,165.84
    Subtotal:
  • ONAN 206331 - SCREW TWELVE POINT CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 206331 - SCREW TWELVE POINT CAP - Original OEM part

    CUMMINS

    $45.49
    $41.98
    ONAN 206331 - SCREW TWELVE POINT CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $45.49
    $41.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $45.49
    $41.98
    Subtotal:
  • ONAN 203554 - CONNECTION EXHAUST OUTLET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 203554 - CONNECTION EXHAUST OUTLET - Original OEM part

    CUMMINS

    $7,106.88
    $6,556.11
    ONAN 203554 - CONNECTION EXHAUST OUTLET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $7,106.88
    $6,556.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,106.88
    $6,556.11
    Subtotal:
  • ONAN 203026 - GASKET GEAR HOUSING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 203026 - GASKET GEAR HOUSING - Original OEM part

    CUMMINS

    $75.96
    $70.08
    ONAN 203026 - GASKET GEAR HOUSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $75.96
    $70.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $75.96
    $70.08
    Subtotal:
  • ONAN 202812 - SHAFT WATER PUMP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 202812 - SHAFT WATER PUMP - Original OEM part

    CUMMINS

    $388.08
    $358.02
    ONAN 202812 - SHAFT WATER PUMP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $388.08
    $358.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $388.08
    $358.02
    Subtotal:
  • ONAN 200749 - HOUSING THERMOSTAT - Original OEM part - Image 1
    Add to Cart

    CUMMINS 200749 - HOUSING THERMOSTAT - Original OEM part

    CUMMINS

    $8,668.25
    $7,996.47
    ONAN 200749 - HOUSING THERMOSTAT. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $8,668.25
    $7,996.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,668.25
    $7,996.47
    Subtotal:
  • ONAN 191860 - BRACKET SPRING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 191860 - BRACKET SPRING - Original OEM part

    CUMMINS

    $3.80
    $3.51
    ONAN 191860 - BRACKET SPRING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $3.80
    $3.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.80
    $3.51
    Subtotal:
  • ONAN 186348 - CORE COOLER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 186348 - CORE COOLER - Original OEM part

    CUMMINS

    $2,025.97
    $1,868.97
    ONAN 186348 - CORE COOLER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $2,025.97
    $1,868.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,025.97
    $1,868.97
    Subtotal:
  • ONAN 183438 - WASHER PLAIN - Original OEM part - Image 1
    Add to Cart

    CUMMINS 183438 - WASHER PLAIN - Original OEM part

    CUMMINS

    $119.79
    $110.52
    ONAN 183438 - WASHER PLAIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $119.79
    $110.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $119.79
    $110.52
    Subtotal:
  • ONAN 181293 - SEAL GROMMET - Original OEM part - Image 1
    Add to Cart

    CUMMINS 181293 - SEAL GROMMET - Original OEM part

    CUMMINS

    $25.68
    $23.70
    ONAN 181293 - SEAL GROMMET. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $25.68
    $23.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.68
    $23.70
    Subtotal:
  • ONAN 180854 - LINK INJECTOR PLUNGER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 180854 - LINK INJECTOR PLUNGER - Original OEM part

    CUMMINS

    $97.47
    $89.93
    ONAN 180854 - LINK INJECTOR PLUNGER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $97.47
    $89.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $97.47
    $89.93
    Subtotal:
  • ONAN 178643 - BELT V - Original OEM part - Image 1
    Add to Cart

    ONAN 178643 - BELT V - Original OEM part

    ONAN

    $181.22
    $167.18
    ONAN 178643 - BELT V. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $181.22
    $167.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $181.22
    $167.18
    Subtotal:
  • ONAN 178443 - BELT V - Original OEM part - Image 1
    Add to Cart

    ONAN 178443 - BELT V - Original OEM part

    ONAN

    $101.50
    $93.64
    ONAN 178443 - BELT V. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $101.50
    $93.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $101.50
    $93.64
    Subtotal:
  • ONAN 159962 - RING THRUST - Original OEM part - Image 1
    Add to Cart

    CUMMINS 159962 - RING THRUST - Original OEM part

    CUMMINS

    $87.15
    $80.41
    ONAN 159962 - RING THRUST. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $87.15
    $80.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.15
    $80.41
    Subtotal:
  • ONAN 156043 - SWIVEL HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 156043 - SWIVEL HOSE - Original OEM part

    CUMMINS

    $120.79
    $111.44
    ONAN 156043 - SWIVEL HOSE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $120.79
    $111.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $120.79
    $111.44
    Subtotal:
  • ONAN 155-1141 - FLANGE-PLATE - Original OEM part - Image 1
    Add to Cart

    ONAN 155-1141 - FLANGE-PLATE - Original OEM part

    ONAN

    $229.12
    $211.37
    ONAN 155-1141 - FLANGE-PLATE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $229.12
    $211.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $229.12
    $211.37
    Subtotal:
  • ONAN 153520 - WASHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 153520 - WASHER - Original OEM part

    CUMMINS

    $4.08
    $3.78
    ONAN 153520 - WASHER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $4.08
    $3.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.08
    $3.78
    Subtotal:
  • ONAN 151884 - SEAL RECTANGULAR RING - Original OEM part - Image 1
    Add to Cart

    ONAN 151884 - SEAL RECTANGULAR RING - Original OEM part

    ONAN

    $1.50
    $1.39
    ONAN 151884 - SEAL RECTANGULAR RING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $1.50
    $1.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.50
    $1.39
    Subtotal:
  • ONAN 133831 - GASKET LUB OIL PUMP COVER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 133831 - GASKET LUB OIL PUMP COVER - Original OEM part

    CUMMINS

    $9.05
    $8.36
    ONAN 133831 - GASKET LUB OIL PUMP COVER. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $9.05
    $8.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.05
    $8.36
    Subtotal:
  • ONAN 108603 - SCREW HEXAGON HEAD CAP - Original OEM part - Image 1
    Add to Cart

    CUMMINS 108603 - SCREW HEXAGON HEAD CAP - Original OEM part

    CUMMINS

    $23.18
    $21.40
    ONAN 108603 - SCREW HEXAGON HEAD CAP. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $23.18
    $21.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.18
    $21.40
    Subtotal:
  • ONAN 108186 - LOCKWIRE TPT ROLLER PIN - Original OEM part - Image 1
    Add to Cart

    ONAN 108186 - LOCKWIRE TPT ROLLER PIN - Original OEM part

    ONAN

    $17.27
    $15.94
    ONAN 108186 - LOCKWIRE TPT ROLLER PIN. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.
    $17.27
    $15.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.27
    $15.94
    Subtotal:
  • Total: items /

Adding your products to cart

Other Fuel System Parts

We'll take care of you

Availability

Buy Products In Stock with Fast Shipping.

Best Deal

Shop at unbeatable prices and find discounts and offers.

Customer Service

Call, email or chat with an Expert.

Security

100% Secure Checkout with several certificated payment methods.